HG-902 portable mercury analyzer can directly monitor the mercury content in the atmosphere using enrichment method. It is suitable for monitoring mercury in environmentally friendly soil, gas, and water quality, as well as for monitoring mercury in the atmosphere of production workshops containing mercury or volatile impurities such as fluorescent lamps, energy-saving lamp factories, PVC, etc; It is also used for the analysis of mercury gas samples in field soil gas of geological, petroleum, and seismic systems; The measurement data can be displayed on the LCD screen for reading, saved in text format on the host, and can be connected to the computer for adjustment at any time.
HG-902 portable mercury analyzerIt is a portable mercury measuring instrument for soil, water quality, air, exhaust gas and other samples. This instrument is compact in size and easy to carry, mainly used for the determination of mercury content by cold atomic absorption method, and can also be used as a laboratory instrument. The "cold steam" method is used to measure the mercury content in drinking water, natural water, and wastewater, and the water sample does not require pre-treatment before digestion. The enrichment method can be used to directly monitor the mercury content in the atmosphere, which is suitable for monitoring mercury in environmentally friendly soil, gas, and water quality, as well as for monitoring mercury in the atmosphere of production workshops containing mercury or volatile impurities such as fluorescent lamps, energy-saving lamp factories, PVC, etc; It is also used for the analysis of mercury gas samples in field soil gas of geological, petroleum, and seismic systems; The measurement data can be displayed on the LCD screen for reading, saved in text format on the host, and can be connected to the computer for adjustment at any time.
HG-902 portable mercury analyzerMain technical indicators
1. Measurement principle: The air generator is used as the carrier gas source, and the cold atomic absorption method is employed
2. Water quality detection limit: 50ng/L Measurement range: 0-20000ng (according to HJ597-2011 standard) 3. Gas detection range: 1ng/m3-100ug/m3
4. Gas flow rate 0.1-3.2L/min
5. Analysis time: not exceeding 120 seconds
6. Optical path pool: Dual optical path pool, low concentration uses a long optical path pool of 40CM, high concentration uses a short optical path pool of 6CM. 7. Repeatability: not more than 5%
8. The linear coefficient satisfies 0.999
9. Liquid injection volume of 10ul -10ml, solid injection volume of 100-500mg
10. Software: The instrument adopts reverse control software technology and has automatic integration, zero adjustment, and blank deduction functions. 11. Weight: 4.8kg
12. Volume: 370 × 220 × 150 (mm)